Home / 3,567.08-4,921.77-2,240.30

Finding the Fourth Proportional to 3,567.08, 4,921.77 and 2,240.30

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Solution

The fourth proportional to 3,567.08, 4,921.77 and 2,240.30 is: 3,091.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.08 : 4,921.77 = 2,240.30 : x
  2. Step 2: Convert to fraction form
    3,567.08/4,921.77 = 2,240.30/x
  3. Step 3: Cross multiply
    3,567.08x = 4,921.77 × 2,240.30
  4. Step 4: Simplify right side
    3,567.08x = 11,026,216.72
  5. Step 5: Solve for x
    x = 11,026,216.72/3,567.08
  6. Step 6: Final answer
    x = 3,091.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.